/**
 * `supen daemon install/uninstall/update` — Daemon lifecycle management.
 *
 * Manages the local daemon as a Docker container backed by the GHCR image.
 */
export declare const DAEMON_DOCKER_IMAGE: string;
export declare const DAEMON_CONTAINER_NAME: string;
export declare const DAEMON_CONTAINER_HOME = "/data";
export interface DaemonContainerConfig {
    image: string;
    homeDir: string;
    port: number;
    env: Record<string, string>;
}
export declare function isDockerAvailable(): boolean;
export declare function ensureDockerAvailable(): void;
export declare function containerExists(): boolean;
export declare function containerIsRunning(): boolean;
export declare function containerMatchesDesiredConfig(homeDir?: string, port?: number, image?: string): boolean;
export declare function buildDockerRunArgs(homeDir?: string, port?: number, image?: string): string[];
export declare function pullDaemonImage(image?: string): void;
export declare function runDaemonContainer(homeDir?: string, port?: number, image?: string): void;
export declare function installDaemon(options?: {
    version?: string;
}): Promise<void>;
export declare function uninstallDaemon(): Promise<void>;
export declare function updateDaemon(options?: {
    version?: string;
}): Promise<void>;